O12
Grand Lake St Marys Seaplane Base
VFR
42° 4′ 19″ N 88° 19′ 47″ E
/
905 ft
(276 m MSL)
navigation
296°
navigation
297°
41° 21′ 55″ N 88° 40′ 45″ E
/
730 ft
(222 m MSL)
navigation
283°
navigation
346°
navigation
180°
42° 33′ 49″ N 87° 55′ 25″ E
/
728 ft
(222 m MSL)
navigation
307°
41° 40′ 0″ N 80° 24′ 59″ E
/
1’040 ft
(317 m MSL)
navigation
71°
navigation
246°
navigation
287°
40° 41′ 30″ N 80° 10′ 40″ E
/
1’140 ft
(347 m MSL)
navigation
88°
41° 23′ 42″ N 88° 40′ 58″ E
/
700 ft
(213 m MSL)
navigation
283°
43° 43′ 47″ N 83° 27′ 49″ E
/
584 ft
(178 m MSL)
navigation
13°
42° 12′ 45″ N 88° 15′ 8″ E
/
830 ft
(253 m MSL)
navigation
299°
navigation
290°
40° 52′ 53″ N 80° 11′ 9″ E
/
1’180 ft
(360 m MSL)
navigation
85°
43° 48′ 45″ N 84° 48′ 48″ E
/
890 ft
(271 m MSL)
navigation
355°
42° 34′ 14″ N 87° 56′ 9″ E
/
698 ft
(213 m MSL)
navigation
307°
navigation
261°
42° 27′ 55″ N 88° 2′ 25″ E
/
805 ft
(245 m MSL)
navigation
304°
navigation
44°